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RayleighConnect EC30 Three Module RS485 to GPRS (GSM) Transmitter - 16 Modbus Devices


  • 3 Module Din Rail Mounting
  • RS-485 to GPRS
  • 2 digital inputs
  • 2 outputs relays (NO/COM/NC)
  • Supports upto 16 Modbus devices
  • 1-Wire bus (for temperature probes and I/O expanders)
  • Dual band 2G modem (900/1800MHz)
  • Mini SIM Slot
  • Optional GPS


The advantage of the rayleighconnect™ EC30 is that when connected to any device with a pulse outputs or RS485 Modbus will then transmit the collected data directly to our servers. This is done at a selectable frequency that ranges from once per minute to once per month. The EC30 allows 16 concurrent Modbus/RS485 devices.

rayleighconnect™ software has been designed to work with any brand of meter, by simply reading the meters registers we can ensure other meters are added to our expanding list and make them compatible with our software.

Additional Information

Manufacturer Rayleigh Instruments


Product Name / Options Price (ex VAT)
EC30 - rayleighconnect RS485 to GPRS (GSM) Transmitter - 16 Devices Call for Prices